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84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "gpu/config/gpu_util.h"
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#include <vector>
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#include "base/command_line.h"
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#include "base/logging.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/string_split.h"
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#include "gpu/config/gpu_control_list_jsons.h"
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#include "gpu/config/gpu_driver_bug_list.h"
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#include "gpu/config/gpu_info_collector.h"
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#include "gpu/config/gpu_switches.h"
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#include "ui/gl/gl_switches.h"
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namespace gpu {
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namespace {
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// Combine the integers into a string, seperated by ','.
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std::string IntSetToString(const std::set<int>& list) {
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std::string rt;
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for (std::set<int>::const_iterator it = list.begin();
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it != list.end(); ++it) {
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if (!rt.empty())
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rt += ",";
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rt += base::IntToString(*it);
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}
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return rt;
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}
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void StringToIntSet(const std::string& str, std::set<int>* list) {
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DCHECK(list);
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std::vector<std::string> pieces;
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base::SplitString(str, ',', &pieces);
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for (size_t i = 0; i < pieces.size(); ++i) {
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int number = 0;
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bool succeed = base::StringToInt(pieces[i], &number);
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DCHECK(succeed);
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list->insert(number);
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}
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}
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} // namespace anonymous
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void MergeFeatureSets(std::set<int>* dst, const std::set<int>& src) {
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DCHECK(dst);
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if (src.empty())
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return;
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dst->insert(src.begin(), src.end());
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}
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void ApplyGpuDriverBugWorkarounds(base::CommandLine* command_line) {
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GPUInfo gpu_info;
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CollectBasicGraphicsInfo(&gpu_info);
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ApplyGpuDriverBugWorkarounds(gpu_info, command_line);
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}
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void ApplyGpuDriverBugWorkarounds(const GPUInfo& gpu_info,
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base::CommandLine* command_line) {
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scoped_ptr<GpuDriverBugList> list(GpuDriverBugList::Create());
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list->LoadList(kGpuDriverBugListJson,
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GpuControlList::kCurrentOsOnly);
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std::set<int> workarounds = list->MakeDecision(
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GpuControlList::kOsAny, std::string(), gpu_info);
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GpuDriverBugList::AppendWorkaroundsFromCommandLine(
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&workarounds, *command_line);
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if (!workarounds.empty()) {
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command_line->AppendSwitchASCII(switches::kGpuDriverBugWorkarounds,
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IntSetToString(workarounds));
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}
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}
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void StringToFeatureSet(
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const std::string& str, std::set<int>* feature_set) {
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StringToIntSet(str, feature_set);
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}
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} // namespace gpu
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